had never looked into a bank note. i've never actually taken the time to see what is in it. and from today onwards, it is really going to be a different thing for me. j th >> the way things are going by electronic payments, cash is almost becoming outmoded. >> i don't know. that's one of the things that people have told me, but they say, well, you you go around with a credit card. i can't, but when i get back to my country in columbia, i do have to take the currency around. so it's the same thing about asking yourself are we going to lose touch with the book, with the pages, is it going to be a kindle from now onwards? i don't think so. and the fact is more time goes by, people are interested in feeling something. we can imagine and do all these transactions, internet and -- i mean, people, we still have our senses. there's something we won't lose at any point.